xref: /dragonfly/lib/libutil/logwtmpx.c (revision 9e37b890)
1 /*	$NetBSD: logwtmpx.c,v 1.2 2003/08/07 16:44:59 agc Exp $	*/
2 
3 /*
4  * Copyright (c) 1988, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 
34 #include <sys/types.h>
35 #include <sys/file.h>
36 #include <sys/time.h>
37 #include <sys/stat.h>
38 #include <sys/wait.h>
39 
40 #include <assert.h>
41 #include <string.h>
42 #include <time.h>
43 #include <unistd.h>
44 #include <utmpx.h>
45 #include <libutil.h>
46 
47 void
48 logwtmpx(const char *line, const char *name, const char *host, int status,
49     int type)
50 {
51 	struct utmpx ut;
52 
53 	_DIAGASSERT(line != NULL);
54 	_DIAGASSERT(name != NULL);
55 	_DIAGASSERT(host != NULL);
56 
57 	(void)memset(&ut, 0, sizeof(ut));
58 	(void)strncpy(ut.ut_line, line, sizeof(ut.ut_line));
59 	(void)strncpy(ut.ut_name, name, sizeof(ut.ut_name));
60 	(void)strncpy(ut.ut_host, host, sizeof(ut.ut_host));
61 	ut.ut_type = type;
62 	if (WIFEXITED(status))
63 		ut.ut_exit.e_exit = (uint16_t)WEXITSTATUS(status);
64 	if (WIFSIGNALED(status))
65 		ut.ut_exit.e_termination = (uint16_t)WTERMSIG(status);
66 	(void)gettimeofday(&ut.ut_tv, NULL);
67 	(void)updwtmpx(_PATH_WTMPX, &ut);
68 }
69 
70